Emerson Rosemount 848T Quick Start Manual
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Emerson Rosemount 848T Quick Start Manual

Emerson Rosemount 848T Quick Start Manual

Wireless temperature transmitter
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Quick Start Guide
00825-0100-4848, Rev HB
November 2024
Rosemount
848T Wireless
™
Temperature Transmitter

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Summary of Contents for Emerson Rosemount 848T

  • Page 1 Quick Start Guide 00825-0100-4848, Rev HB November 2024 Rosemount 848T Wireless ™ Temperature Transmitter...
  • Page 2 Quick Start Guide November 2024 Safety Messages NOTICE This guide provides basic guidelines for the Rosemount 848T Temperature Transmitter. It does not provide instructions for detailed configuration, diagnostics, maintenance, service, troubleshooting. Refer to the Rosemount 848T Reference Manual for more instruction. The manual and this guide are also available electronically on Emerson.com/Rosemount...

  • Page 3: Table Of Contents

    Refer to the Product certifications section of this Quick Start Guide documentation when using the RFID tag (option code Y3) for required installation conditions. Contents Wireless considerations......................5 Physical installation........................7 Verify operation..........................11 Reference information......................13 Product certifications........................ 15 Declaration of Conformity......................22 China RoHS..........................24 www.Emerson.com...
  • Page 4 Quick Start Guide November 2024 www.Emerson.com...

  • Page 5: Wireless Considerations

    3 ft. (1 m) from any large structure, building, or conductive surface to allow for clear communication to other devices. Figure 1-1: Antenna Position 1.3  Conduit plug The temporary orange plugs should be replaced with the included conduit plugs using approved thread sealant. www.Emerson.com...

  • Page 6: Field Communicator Connections

    Quick Start Guide November 2024 Figure 1-2: Conduit Plug 1.4  Field Communicator connections The power module needs to be connected for the Field Communicator to interface with the Rosemount 848T Wireless. Figure 1-3: Connection Diagram www.Emerson.com...

  • Page 7: Physical Installation

    Sensor inputs can be configured for different sensor types. To verify or change the sensor configuration with a Field Communicator, use the following Fast Key sequence. Table 2-1: Function Fast Key sequence Menu items Sensor configuration 2,1,3 Configure Sensors www.Emerson.com...

  • Page 8: Remote Mount

    Quick Start Guide November 2024 2.3  Remote mount The Rosemount 848T Wireless is designed to be installed only in the Remote Mount configuration where the sensor is mounted separate from the Rosemount 848T housing, then connected to the Rosemount 848T via conduit.
  • Page 9 Rosemount 848T. 5. Attach the sensor wiring to the terminals as indicated on the wiring diagram. Note that terminal screw 5 is for attaching the shield wire of the sensor to the device. See Rosemount 848T Wireless Reference Manual for more information.
  • Page 10 Quick Start Guide November 2024 8. Position the antenna vertically. The antenna should be approximately 3 ft. (1 m) from any large structures or buildings to allow clear communication to other devices. www.Emerson.com...

  • Page 11: Verify Operation

    Field Communicator • Wireless Gateway’s integrated web interface • AMS Device Manager 3.1  Field Communicator For HART Communication, an Rosemount 848T Wireless Device ® Dashboard (DD) is required. For connecting with a Field Communicator, refer to Figure 1-3. Function Fast Key...

  • Page 12: Ams Wireless Configurator

    Quick Start Guide November 2024 Figure 3-1: Wireless Gateway Explorer Page 3.3  AMS Wireless Configurator When the device has joined the network, it will appear in the AMS Device Manager as illustrated Figure 3-2: Figure 3-2: AMS Wireless Configurator Explorer Page www.Emerson.com...

  • Page 13: Reference Information

    November 2024 Quick Start Guide 4  Reference information Figure 4-1: Rosemount 848T Terminal Diagram Table 4-1: Rosemount 848T Fast Key Sequence for Field Communicator Function Fast Key Menu items sequence Device 1, 1, 13 Manufacturer, Model, Final Assembly Number, Information Universal, Field Device, Software, Hardware,...
  • Page 14 Quick Start Guide November 2024 Figure 4-2: Sensor Wiring Diagrams A. 2-wire RTD, Ohm B. 4-wire RTD, Ohm C. 3-wire RTD, Ohm D. Thermocouple, millivolt www.Emerson.com...

  • Page 15: Product Certifications

    All wireless devices require certification to ensure that they adhere to regulations regarding the use of the RF spectrum. Nearly every country requires this type of product certification. Emerson is working with governmental agencies around the world to supply fully compliant products and remove the risk of violating country directives or laws governing wireless device usage.
  • Page 16 Product Certifications section for entity parameters. 5.7.2  N6 Canada Class I, Division 2 1261865 Certificate CSA Std. C22.2 No. 25-1966, CSA Std. C22.2 No. 30- Standards M1986, CAN/CSA C22.2 No. 94-M91, CSA C22.2 No. 142- www.Emerson.com...
  • Page 17 IECEx BAS 09.0004X Certificate IEC 60079-0:2011, IEC 60079-11:2011 Standards Markings Ex ia IIC T5/T4 Ga, T4(–60 °C ≤ T ≤ +70 °C), T5(–60 °C ≤ T ≤ +40 °C) Table at the end of the Product Certifications section for entity parameters. www.Emerson.com...
  • Page 18 3. The 848T enclosure may be made of aluminum alloy and given a protective polyurethane paint finish; however, care should be taken to protect it from impact or abrasion if located in areas that requires EPL Ga (Zone 0). www.Emerson.com...
  • Page 19 GB3836.15-2000 “Electrical apparatus for explosive gas atmospheres Part 15: Electrical installations in hazardous area (other than mines)” GB3836.16-2006 “Electrical apparatus for explosive gas atmospheres Part 16: Inspection and maintenance of electrical installation (other than mines)” GB3836.18-2010 “Explosive Atmospheres Part 18: Intrinsically www.Emerson.com...
  • Page 20 Maximum operating temperature: -58 °F (-50 °C) to +158 °F (+70 °C) The RFID tags shall never be exposed to high electromagnetic field strengths according to IEC 60079-14. Electrostatic charges shall be avoided. The tags shall never be used next to strong charge generating processes. www.Emerson.com...
  • Page 21 November 2024 Quick Start Guide  WARNING Additional warnings The plastic enclosure may present a potential electrostatic ignition hazard. RFID tag has limitations in ambient temperature and zone installation areas (Zones 1 & 21) as compared to the gauge. www.Emerson.com...

  • Page 22: Declaration Of Conformity

    Quick Start Guide November 2024 6  Declaration of Conformity www.Emerson.com...
  • Page 23 November 2024 Quick Start Guide www.Emerson.com...

  • Page 24: China Rohs

    Quick Start Guide November 2024 7  China RoHS Table 1B: List of Rosemount 848T Wireless Parts with China RoHS Concentration above MCVs Rosemount 848T Wireless China RoHS Hazardous Substances Hexavalent Polybrominated Polybrominated Part Name Lead Mercury Cadmium Chromium biphenyls diphenyl ethers...
  • Page 25 November 2024 Quick Start Guide www.Emerson.com...
  • Page 26 Quick Start Guide November 2024 www.Emerson.com...
  • Page 27 November 2024 Quick Start Guide www.Emerson.com...
  • Page 28 2024 Emerson. All rights reserved. Emerson Terms and Conditions of Sale are available upon request. The Emerson logo is a trademark and service mark of Emerson Electric Co. Rosemount is a mark of one of the Emerson family of companies. All other marks are the property of their respective owners.

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